Roger Federer vs Novak Djokovic during the Singles Final of the 2015 Barclays ATP World Tour Finals - O2 Arena London England. 22 November 2015 Stock Photo - Alamy
Novak Djokovic v Roger Federer: Barclays ATP World Tour Finals 2012 Flashback - YouTube
ATP World Tour Finals 2014: Novak Djokovic vs Roger Federer match preview | The Independent | The Independent
Roger Federer, Novak Djokovic - Roger Federer and Novak Djokovic Photos - Zimbio
Federer outclasses Djokovic to reach ATP Finals semis - Stad Al Doha
:focal(1009x215:1011x213)/origin-imgresizer.eurosport.com/2015/11/17/1734331-36684846-2560-1440.jpg "Federer ends Djokovic's three-year winning streak at ATP World Tour Finals - Eurosport")
Federer ends Djokovic's three-year winning streak at ATP World Tour Finals - Eurosport
Roger Federer Beats Novak Djokovic To Make Nitto ATP Finals SF | ATP Tour | Tennis
Nitto ATP Finals | Rivalry: Novak Djokovic & Roger Federer | ATP Tour | Tennis
Roger Federer 'feeling young' after beating Novak Djokovic at ATP Finals | Tennis News | Sky Sports
Roger Federer, Novak Djokovic Played At Wimbledon, Nitto ATP Finals To Form One Of Best Rivalries | ATP Tour | Tennis
Roger Federer beats Novak Djokovic at 2019 ATP Finals in London - BBC Sport
Roger Federer delivers masterclass in win over Novak Djokovic at ATP finals | ATP World Tour Finals | The Guardian
Federer outclasses Djokovic to reach ATP Finals semis - CGTN
Serbia's Novak Djokovic celebrates beating Switzerland's Roger Federer in their final tennis match at the ATP World Tour Finals at the O2 Arena in London November 12, 2012. Djokovic cemented his place
Novak Djokovic wins ATP Tour Finals | CNN
Djokovic, Federer qualify for 2018 ATP World Tour Finals
Djokovic matches Federer's record with 6th ATP Finals title
Roger Federer, Novak Djokovic - Roger Federer and Novak Djokovic Photos - Zimbio
Novak wins the ATP World Tour Finals after Federer withdraws with injury – Novak Djokovic
Federer to face Djokovic in group stages in ATP World Tour Finals as Nadal handed Ferrer test | Daily Mail Online
2015 Barclays ATP World Tour Finals on Tuesday - feat. Djokovic v Federer - YouTube
Roger Federer turns on the style to down Djokovic – DW – 11/14/2019
:focal(1387x351:1389x349)/origin-imgresizer.eurosport.com/2020/11/14/2936604-60288048-2560-1440.jpg "ATP Finals 2020: Novak Djokovic says no pressure as he bids for sixth crown in London - Eurosport")
ATP Finals 2020: Novak Djokovic says no pressure as he bids for sixth crown in London - Eurosport
Djokovic vs Federer: ATP Finals 2015 Final Highlights - YouTube
